Comedian Marcus Brigstocke joins Matt and Alex along with BBC comedy star Javone Prince. Esther Rantzen is with holidaymakers in Corfu as the Greek economy collapses, Dom Littlewood announces the urgent recall of a cot that could kill, Dr Mark Porter meets one of the only surgeons in the world using viruses to cure blindness and Miranda Krestovnikoff dives into a swarm of barrel jellyfish.